Undercharged electrical system
Remove accessories or install higher output alternator.
Excessive engine idling.
Increase engine rpm when heavy electrical load is used.
Poor electrical connections on battery, ground strap, starter, or alternator.
Inspect and clean as necessary.
Defective battery.
Test battery.
Defective alternator.
Test charging system.
Battery uses too much water
Check for moisture and replace as necessary.
Battery charging rate too high.
Batteries will not charge
Clean and tighten connections.
Sulfated or worn-out batteries.
See your authorized servicing dealer or engine distributor.
Stretched poly-vee belt or defective belt tensioner.
Adjust belt tension or replace belt.
Starter will not crank
Disengage PTO.
Marine gear control engaged.
Disengage marine gear.
Loose or corroded connections.
Clean and tighten loose connections.
Low battery output voltage.
Faulty start circuit relay.
Blown main system fuse.
Replace fuse.
Starter cranks slowly
Crankcase oil too heavy.
Use proper viscosity oil.
Starter and hour meter functions; rest of electrical system does not function
Entire electrical system does not function
DPSG,OUOD007,335-19-20020104